Description
Fine Bubbles: The air stone produces lots of dense fine bubbles; A great way to oxygenate your hydroponic growing systems, ponds, aquariums and enliven the aquatic life Size: 4″ x 2″ x 2″; Recommended air pump power: 4 – 8 W; Standard ID airline tubing: 0.16″ / 4 mm Durable Material: Made of mineral material and sintered at a high temperature; The material is sturdy and durable which is safe to your fish
